美式生活PDF电子书下载

Unit 1 Einstein's Brain 1

Unit 2 Archimedes Palimpsest 10

Unit 3 Oldest Dinosaur Bones 16

Unit 4 Dresden Green Diamond 24

Unit 5 Famous American Bridges 31

Unit 6 Pizza 39

Unit 7 The Washington National Cathedral 45

Unit 8 Drivers'Licenses 52

Unit 9 ENIAC:First Electronic Computer 61

Unit 10 The Aztecs 67

Unit 11 Automated Orchestra 73

Unit 12 Museum of Questionable Devices 82

Unit 13 Immigration:New York 92

Unit 14 Jekyll Island 103

Unit 15 The Invention of Barbed Wire 115

Answers 122